Genetic diversity of Tricholoma matsutake in Yunnan Province
Genetic diversity of Tricholoma matsutake in Yunnan Province作者机构:Laboratory for Conservation and Utilization of Bio-resource Yunnan University Kunming 650091 China School of Life Sciences Yunnan University Kunming 650091 China Laboratory of Cellular and Molecular Evolution Kunming Institute of Zoology Chinese Academy of Sciences Kunming 650223 China
出 版 物:《Chinese Science Bulletin》 (中国科学通报)
年 卷 期:2007年第52卷第9期
页 面:1212-1216页
核心收录:
学科分类:0710[理学-生物学] 071001[理学-植物学] 07[理学] 09[农学] 0902[农学-园艺学] 090202[农学-蔬菜学]
基 金:Supported by the 10th Five-year Chinese National Programms for Science and Technology Development (Grant No. 2001BA707B01) National Natural Science Foundation of China (Grant No. 30621092) Natural Science Foundation of Yunnan Province (Grant No. 2005PG11)
主 题:云南 松口蘑 松茸 遗传多样性 ITS序列 IGS1序列
摘 要:To investigate the genetic diversity of Tricholoma matsutake,we studied ITS and IGS1 sequences and PCR polymorphism of a retrotransposon in 56 fruit bodies collected from 13 counties of 9 regions in Yunnan Province. We found one and three haplotypes based on ITS and IGS1 sequences,respectively. Moreover,there was no significant difference in PCR polymorphism of the retrotransposon among different populations. Compared with Jilin Province(China) and Japanese populations,although Yun-nan was highly homogenous to Japanese populations,low genetic diversity of T. matsutake in Yunnan did not support the view that this species originated from Yunnan.